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Finding the Fourth Proportional to 201,653.08, 302,666.52 and 101,883.52

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Solution

The fourth proportional to 201,653.08, 302,666.52 and 101,883.52 is: 152,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,653.08 : 302,666.52 = 101,883.52 : x
  2. Step 2: Convert to fraction form
    201,653.08/302,666.52 = 101,883.52/x
  3. Step 3: Cross multiply
    201,653.08x = 302,666.52 × 101,883.52
  4. Step 4: Simplify right side
    201,653.08x = 30,836,730,443.75
  5. Step 5: Solve for x
    x = 30,836,730,443.75/201,653.08
  6. Step 6: Final answer
    x = 152,919.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.